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    • 4. 发明申请
    • FIXED STENT DELIVERY DEVICES AND METHODS
    • 固定支架装置和方法
    • WO2005037058A2
    • 2005-04-28
    • PCT/US2004/031839
    • 2004-09-28
    • XTENT, INC.ANDREAS, BernardGRAINGER, Jeffry, J.
    • ANDREAS, BernardGRAINGER, Jeffry, J.
    • A61B
    • A61F2/958A61F2002/826A61F2002/9583
    • Stent delivery devices and methods include multiple stents or stent segments mounted at fixed positions on an expandable member of the stent delivery catheter. One or more of the fixed-position stents may be selectively deployed in a body lumen such as a blood vessel by positioning one or more sheaths to constrain some stents while exposing others for deployment. Some embodiments include two axially movable sheaths for serially deploying stents while containing a portion of the expandable balloon from which stents have been deployed. Other embodiments include inner and outer balloon shafts to allow the balloon to be retracted into the delivery catheter as stents are deployed. Devices and methods of the invention provide enhanced serial deployment of multiple stents or stent segments while reducing the risk of damage to an expandable deployment member.
    • 支架递送装置和方法包括安装在支架输送导管的可扩张构件上的固定位置处的多个支架或支架段。 固定位置支架中的一个或多个可以通过定位一个或多个护套来限制一些支架,同时暴露其他支架以进行部署,可选择性地部署在诸如血管的体腔内。 一些实施例包括用于串联展开支架的两个可轴向移动的护套,同时包含展开支架已部署的可膨胀气囊的一部分。 其他实施例包括内和外球囊轴,以允许气囊在支架展开时缩回到输送导管中。 本发明的装置和方法提供了多个支架或支架段的增强的连续部署,同时降低了对可扩展展开构件的损害风险。
    • 5. 发明申请
    • STENT DELIVERY DEVICES AND METHODS
    • STENT交付设备和方法
    • WO2005037130A3
    • 2006-03-02
    • PCT/US2004031853
    • 2004-09-28
    • XTENT INCANDREAS BERNARDGRAINGER JEFFRY J
    • ANDREAS BERNARDGRAINGER JEFFRY J
    • A61F2/06A61F2/84A61M29/00A61F2/04A61M11/00
    • A61F2/958A61F2002/9583
    • Stent delivery devices and methods include a shuttle for carrying multiple stent segments, to avoid direct contact between the stent segments and an expandable member. A sheath is disposed over the expandable member such that when it is withdrawn, a distal portion of the expandable member is exposed to expand against the shuttle, thus expanding the shuttle and expanding and deploying a selected number of stent segments. To deploy a second selected number of stent segments, the sheath may be withdrawn further to expose more of the expandable member. Thus, one or more custom length stents may be deployed with a reduced risk of damage to the expandable member and the stent segments and enhanced ease and accuracy of stent placement at a treatment location.
    • 支架递送装置和方法包括用于承载多个支架段的梭子,以避免支架段和可扩张构件之间的直接接触。 护套设置在可膨胀构件上方,使得当其被拉出时,可膨胀构件的远侧部分暴露以抵靠梭子膨胀,从而使梭子膨胀并展开并展开选定数量的支架段。 为了部署第二选定数量的支架段,护套可以被进一步抽出以暴露更多的可扩张构件。 因此,可以部署一个或多个定制长度支架,降低对可扩张构件和支架段损伤的风险,并且增加支架在治疗位置处的放置的容易性和准确性。
    • 6. 发明申请
    • IMPLANTABLE STENT DELIVERY DEVICES AND METHODS
    • 可植入装置和方法
    • WO2005039449A1
    • 2005-05-06
    • PCT/US2004/032015
    • 2004-09-28
    • XTENT, INC.ANDREAS, BernardGRAINGER, Jeffry, J.
    • ANDREAS, BernardGRAINGER, Jeffry, J.
    • A61F2/06
    • A61F2/966A61F2/958A61F2002/826A61F2250/0071A61M2025/0681
    • Stent delivery devices include at least one implantable carrier (21) and/or membrane for carrying stents or stent segments (32) over an expandable member (24). At least a portion of the implantable carrier is expandable by the expandable member to deploy the portion of the carrier and one or more stent segments disposed thereon. A sheath (25) may be retracted to expose and expand a distal portion of the expandable member to expand and deploy a distal portion of the carrier and the stent segment(s) disposed thereon. Stent delivery devices and methods provide enhanced delivery of multiple stents or stent segments by delivering the segments while coupled with one or more implantable carriers and/or membranes that art typically flexible and dividable.
    • 支架递送装置包括至少一个可植入载体(21)和/或膜,用于在可扩张构件(24)上承载支架或支架段(32)。 可植入载体的至少一部分由可膨胀构件扩张,以展开载体的一部分和设置在其上的一个或多个支架段。 护套(25)可以缩回以露出并膨胀可扩张构件的远侧部分,以扩展和展开载体和设置在其上的支架段的远端部分。 支架递送装置和方法通过递送片段同时与一种或多种可植入的载体和/或膜(通常是灵活和可分割的)耦合而提供多个支架或支架段的增强递送。
    • 7. 发明申请
    • STENT DELIVERY DEVICES AND METHODS
    • STENT交付设备和方法
    • WO2005037130A2
    • 2005-04-28
    • PCT/US2004/031853
    • 2004-09-28
    • XTENT, INC.ANDREAS, BernardGRAINGER, Jeffry, J.
    • ANDREAS, BernardGRAINGER, Jeffry, J.
    • A61F
    • A61F2/958A61F2002/9583
    • Stent delivery devices and methods include a shuttle for carrying multiple stent segments, to avoid direct contact between the stent segments and an expandable member. A sheath is disposed over the expandable member such that when it is withdrawn, a distal portion of the expandable member is exposed to expand against the shuttle, thus expanding the shuttle and expanding and deploying a selected number of stent segments. To deploy a second selected number of stent segments, the sheath may be withdrawn further to expose more of the expandable member. Thus, one or more custom length stents may be deployed with a reduced risk of damage to the expandable member and the stent segments and enhanced ease and accuracy of stent placement at a treatment location.
    • 支架递送装置和方法包括用于承载多个支架段的梭子,以避免支架段和可扩张构件之间的直接接触。 护套设置在可膨胀构件上方,使得当其被拉出时,可膨胀构件的远侧部分暴露以抵靠梭子膨胀,从而使梭子膨胀并展开并展开选定数量的支架段。 为了部署第二选定数量的支架段,护套可以被进一步抽出以暴露更多的可扩张构件。 因此,可以部署一个或多个定制长度支架,降低对可扩张构件和支架段损伤的风险,并且增加支架在治疗位置处的放置的容易性和准确性。
    • 9. 发明申请
    • FIXED STENT DELIVERY DEVICES AND METHODS
    • 固定支架装置和方法
    • WO2005037058A3
    • 2006-08-17
    • PCT/US2004031839
    • 2004-09-28
    • XTENT INCANDREAS BERNARDGRAINGER JEFFRY J
    • ANDREAS BERNARDGRAINGER JEFFRY J
    • A61F2/82
    • A61F2/958A61F2002/826A61F2002/9583
    • Stent delivery devices and methods include multiple stents or stent segments mounted at fixed positions on an expandable member of the stent delivery catheter. One or more of the fixed-position stents may be selectively deployed in a body lumen such as a blood vessel by positioning one or more sheaths to constrain some stents while exposing others for deployment. Some embodiments include two axially movable sheaths for serially deploying stents while containing a portion of the expandable balloon from which stents have been deployed. Other embodiments include inner and outer balloon shafts to allow the balloon to be retracted into the delivery catheter as stents are deployed. Devices and methods of the invention provide enhanced serial deployment of multiple stents or stent segments while reducing the risk of damage to an expandable deployment member.
    • 支架递送装置和方法包括安装在支架输送导管的可扩张构件上的固定位置处的多个支架或支架段。 固定位置支架中的一个或多个可以通过定位一个或多个护套来限制一些支架,同时暴露其他支架以进行部署,可选择性地部署在诸如血管的体腔内。 一些实施例包括用于串联展开支架的两个可轴向移动的护套,同时包含展开支架已部署的可膨胀气囊的一部分。 其他实施例包括内和外球囊轴,以允许气囊在支架展开时缩回到输送导管中。 本发明的装置和方法提供了多个支架或支架段的增强的连续部署,同时降低了对可扩展展开构件的损害风险。